What is the conscience? How does “natural law” work to inform our conscience?

Research Papers: Students will write two research papers, each three to four pages long. Pick 1 topic from the following: 1.How is a sacrament both a sign and a symbol? Use one sacrament to illustrate. 2.How does Catholic theology understand the sacraments as “means of grace”? 3.What is the conscience? How does “natural law” work to inform our conscience? 4.Social Justice in Today’s World5.How is Christian Morality active in Today’s World.6.Why would the Sacraments be important in Today’s World?7.Christology: It’s meaning and effect in today’s world.You can use any resources.we are also using Theological Foundations by J.J Mueller, SJ